1906] 
JEFFREY & CHRYSLER—CRETACEOUS PITYOXYLA 
ARP WP H 
EXPLANATION OF PLATES I AND IL. 
PLATE I. 
Pityoxylon statenense. 
. Transverse section of the wood. X20. 
Transverse section of the wood near the pith. X 4o. 
Radial section. X60. 
Tangential section. X60. 
Tangential section. x 180. 
Tangential section. x 180. 
PLATE: HH: 
. Transverse section. X 200. 
Pityoxylon scituatense. 
Transverse section. X60. 
- Radial section. X 30. 
. Tangential section. 60. 
. Tangential section. x 180. 
. Tangential section. x 180. 
a) 
